@article{aconcaveoptimizationalgorithmformatching,
  title = {A Concave Optimization Algorithm for Matching Partially Overlapping Point Sets},
  author = {Wei Lian and Lei Zhang},
  year = {2017},
  eprint = {1701.00951},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1701.00951v1},
}